eufy Rechargeable Battery (2 Pack)

10,000 mAh Capacity compliments each advanced feature. Rechargeable: Save you money and enjoy the convenience that single-use batteries never have. Easily Swap the Battery Without Moving the Device. Get a second rechargeable battery pack for your eufyCam S4, S330 3-in-1 Video Smart Lock, E330 Video Smart Lock, Smart Lock S230, Smart Lock E31.